Güncel Gönderiler: Fen Fakültesi
Toplam kayıt 1146, listelenen: 301-320
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THE ANALYSIS OF INTERLOCKING DIRECTORS VIA HYPERGRAPHS
(Isik University, 2021)Since the dawn of the modern era, the associations that link companies together in the gathering and control networks have been interconnected. At the level of corporate governance, companies are linked by common stock ... -
Deguelin targets multiple oncogenic signaling pathways to combat human malignancies
(Elsevier, 2021)Cancer is an anomalous growth and differentiation of cells known to be governed by oncogenic factors. Plant-based natural metabolites have been well recognized to possess chemopreventive properties. Deguelin, a natural ... -
Chemical constituents and anticholinesterase activity of the essential oil of Algerian Elaeoselinum thapsioides (desf.) maire
(Taylor and Francis Ltd., 2020)Elaeoselinum thapsioides is an Algerian medicinal plant used in traditional medicine to treat different diseases. The essential oil obtained by hydrodistillation from the aerial parts of Elaeoselinum thapsioides (Desf.) ... -
New additions to turkish mycota from ankara, balıkesir, and kütahya provinces
(TÜBİTAK, 2021)The current research was conducted on the fungal materials collected from Ankara, Balıkesir, and Kütahya provinces between 2015 and 2019. As a result of the field and laboratory studies, Conocybe dentatomarginata, Entoloma ... -
Graphene oxide-porphyrin composite nanostructure included electrochemical sensor for catechol detection
(Royal Society of Chemistry, 2021)In this study, pre-synthesized 5,10,15-tri(4-tert-butylphenyl)-20-(4-phenol)-porphyrin (Por) was incorporated with graphene oxide (GO) via ultrasonication and, as a result, GO–Por was obtained. Morphological and structural ... -
A new bioremediation method for removal of wastewater containing oils with high oleic acid composition:Acinetobacter haemolyticuslipase immobilized on eggshell membrane with improved stabilities
(Royal Society of Chemistry, 2021)As a result of the increasing demand for edible oils, which are an important part of human nutrition, in recent years, serious environmental problems may arise both during the production and after consumption of these oils. ... -
Effect of gel formulation obtained from Fomes fomentarius on bleeding and clotting time: A pilot study
(Istanbul Univ, 2020)Background and Aims: Fomes fomentarius (L.) Fr. (jar fungus) has been used extensively in the past by surgeons, barbers, dentists, and is therefore called surgeon's fungus. The hemostatic properties of F. fomentarius ... -
Magnetic measurements on HgMnTe epitaxial layers
(Amer Inst Physics, 1997)Magnetization measurements have been performed on epitaxial layers of Hg1−xMnxTe (MMT) using an alternating gradient field magnetometer (AGFM). The layers, which have a Mn concentration in the range 0.05<x<0.20, and ... -
4,4- bipiridin ve 2-amino-1,4-benzendikarboksilik asit tabanlı yeni bileşiğin sentezlenmesi ve hidrojen bağlı 3D polimerik yapısı
(2018)Yeni bileşik, [NH2-BDC][4,4-bpy], (NH2-BDC = 2-amino-1,4-benzen dikarboksilik asit, 4,4-bipy = 4,4-bipiridin) sentezlendi ve tek kristal X-ışını kırınım metodu ile karakterize edildi. Kristalin yapısal analizi bileşiğin ... -
Bazı laktik asit bakterilerin antagonistik ilişkileri üzerine bir araştırma
(1999)In this study, L. plantarum, L. sake, P. cerevisiae and P. pentosaceus strains were isolated and identified from the different sausage and sossis samples obtained from markets. Amount of hydrogen peroxide (H2O2) and % ... -
Macrofungi of Değirmenboğazı (Balıkesir)
(2002)The macrofungi collected during field trips from the Değirmenboğazı picnic area between 1998 and 2001 were investigated taxonomically. As a result of these field and laboratory studies, 54 taxa belonging to 19 families ... -
Chromatomyia horticola (Goureau,1851)(Diptera:Agromyzidae) parazitoit faunası için yeni bir kayıt:Pediobius metallicus (Ness,1834)(Hymenoptera:Eulophidae)
(2002)Ula (Muğla) İlçesi'nde enginar (Cynara sco/ymus) bitkisinin galerili yapraklarından 10.05.2000 tarihinde Chromatomyia horticala türü ve parazitoiti olarak da Pediobius metallicus türü elde edilmiştir. P. metallicus Türkiye ... -
The flora of steppe surrounding Akyurt and Kalecik ( Ankara )
(1999)The study area, occurs in Ankara Province. During the period 1992-1994, by evaluating the collected 620 herbarium specimens, 50 families, 169 genera, 326 species, 4 subspecies and 1 varieties were identified. The number ... -
Kurşun nitratın (Pb(No3)2) arpa (Hordeum vulgare L.) mitotik kromozomları üzerine etkileri
(2002)u çalışmada farklı dozlardaki Kurşun Nitratın Arpa kök ucu hücreleri üzerine , sitogenetik etkileri çalışıldı. Arpa tohumları 0.5, 1.0 ve 5.0 mg/ml kurşun nitrat ihtiva eden çözelti ile 12, 24 ve 48 saat muamele edildi. ... -
Tuz stresi altındaki mısır bitkisinde (Zea mays L.) stres parametreleri üzerine Ca, MG VE K' nın etkileri
(2006)Tuz stresi altındaki mısır bitkisinde (Zea mays L.) stres parametreleri üzerine (membran geçirgenliği, nispi su içeriği, prolin, klorofil ve karotenoid miktarları ile yaprak ve köklerde makro elementler) kalsiyum (Ca), ... -
The vegetation of Cimen Mountain (Kahramanmaras)
(2001)This investigation was carried out between 1995 and 1996 in order to research the vegetation of imen Mountain (Kahramanmaraß). The research area is situated at about 20 km to the south-west of Kahramanmaraß. Vegetation ... -
Lenzitopsis oxycedri Malençon and Bertault (Thelephoraceae, Basidiomycota), a very rare wood-decay fungus collected in Turkey
(2007)Türkiye'nin Güney Akdeniz bölgesinde bulunan Antalya-Termessos Milli park'ında Juniperus foetidissima Willd. nın canlı dalı üzerinde Lenzitopsis oxycedri Malençon & Bertault toplandı. Bu çok nadir tür Thelephoraceae'nin ... -
Searching for Color Octet Leptons in Lepton-Hadron Collisions
(2003)We study the resonance production of color octet leptons ${l_8}$ predicted by composite preon models of leptons and quarks at lepton-hadron colliders such as TESLA x HERA,$\mu p$ and Linac-LHC with the energy of about 1-10 ... -
Barley powdery mildew (Erysiphe graminis DC f. sp. hordei MARCHAL) in the Aegean Region
(2001)This research was carried out to measure the field reaction of Turkish and some foreign originated barley varieties of which resistance genes were previously tested. In this research, 21 two-rowed barley and 8 six rowed ... -
Determination of defect distribution in a Ga-rich ZnO/CdS/Cu (In, Ga) $Se_2$ solar cell by admittance spectroscopy
(2005)This article presents a study on the energy distribution of defects in efficient thin film ZnO/CdS/Cu(In,Ga)$Se_2$ heterojunction solar cell by the use of admittance spectroscopy. The capacitance spectra of the device has ...
